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Table 1 Nuclear data for 68 Ga and 68 Ge

From: Characterization of SnO2-based 68Ge/68Ga generators and 68Ga-DOTATATE preparations: radionuclide purity, radiochemical yield and long-term constancy

Nuclide Half-life Gamma rays and abundance Charged particles, particle type and abundance
Ga-68 67.629 min 805.75 keV (0.084), 1,077.35 keV (3.0), 1,260.97 keV (0.083), 1,883.09 keV (0.138) 821.7 keV*, β+ (1.2); 1,899.1 keV*, β+ (87.7); electron capture (11.1)
Ge-68 270.8 days No gamma rays, determination via decay to Ga-68 Electron capture (100)
  1. The abundance values are enclosed in parentheses. Asterisk denotes an endpoint energy.